Results 21 to 30 of about 2,318,806 (264)

Multi-Stage CMOS OTA Frequency Compensation: Genetic algorithm approach

open access: yesETRI Journal, 2023
Multistage amplifiers have become appropriate choices for high-speed electronics and data conversion. Because of the large number of high-impedance nodes, frequency compensation has become the biggest challenge in the design of multistage amplifiers. The
Mohammad Ali Bandari   +3 more
doaj   +1 more source

3.6 mW Active-Electrode ECG/ETI Sensor System Using Wideband Low-Noise Instrumentation Amplifier and High Impedance Balanced Current Driver

open access: yesSensors, 2023
An active electrode (AE) and back-end (BE) integrated system for enhanced electrocardiogram (ECG)/electrode-tissue impedance (ETI) measurement is proposed. The AE consists of a balanced current driver and a preamplifier. To increase the output impedance,
Xuan Tien Nguyen   +2 more
doaj   +1 more source

A fast transient response on-chip low-dropout regulator

open access: yesDianzi Jishu Yingyong, 2023
: Based on dual active feedback with miller capacitor compensation (DAFMCC), a novel single pole system of capacitor-less on-chip low-dropout (LDO) voltage regulator circuit is presented.
Xu Qinghao
doaj   +1 more source

Corporate Governance, Agency Costs, and Corporate Sustainable Development: A Mediating Effect Analysis

open access: yesDiscrete Dynamics in Nature and Society, 2021
The economy is an essential factor in constructing a resilient city, and listed companies play a vital role in the local economy. From the microbehavior of corporate governance, we examine the relationship among corporate governance, agency costs, and ...
Songsong Li, Daquan Gao, Xiaofeng Hui
doaj   +1 more source

An improved reversed miller compensation technique for three‐stage CMOS OTAs with double pole‐zero cancellation and almost single‐pole frequency response

open access: yesInternational journal of circuit theory and applications, 2020
This paper presents an improved reversed nested Miller compensation technique exploiting a single additional feed‐forward stage to obtain double pole‐zero cancellation and ideally single‐pole behavior, in a three‐stage Miller amplifier.
F. Centurelli   +4 more
semanticscholar   +1 more source

A 0.3 V Rail-to-Rail Ultra-Low-Power OTA with Improved Bandwidth and Slew Rate

open access: yesJournal of Low Power Electronics and Applications, 2021
In this paper, we present a novel operational transconductance amplifier (OTA) topology based on a dual-path body-driven input stage that exploits a body-driven current mirror-active load and targets ultra-low-power (ULP) and ultra-low-voltage (ULV ...
Francesco Centurelli   +4 more
doaj   +1 more source

A Compact Operational Amplifier with Load-Insensitive Stability Compensation for High-Precision Transducer Interface

open access: yesSensors, 2018
High-resolution electronic interface circuits for transducers with nonlinear capacitive impedance need an operational amplifier, which is stable for a wide range of load capacitance.
Zhanghao Yu, Xi Yang, SungWon Chung
doaj   +1 more source

A High Current Efficiency Two-Stage Amplifier With Inner Feedforward Path Compensation Technique

open access: yesIEEE Access, 2020
A high current efficiency two-stage amplifier with inner feedforward path compensation (IFPC) technique is proposed in this paper. To improve the current utilization of the whole structure, the recycling folded cascode amplifier (RFC) is adopted as the ...
Yaping Xin   +4 more
doaj   +1 more source

Extraction of circuit parameters using multi-objective genetic algorithm for design of non-linearly compensated operational amplifiers [PDF]

open access: yesمجله مدل سازی در مهندسی, 2019
In this paper, a CMOS operational amplifier (op-amp) for applications requiring a bandwidth several hundreds of MHz will be designed and optimized. The op-amp is two-stage and compensated by current buffer and a Miller capacitor.
Esmaeel Ranjbar   +2 more
doaj   +1 more source

A Closed-Loop Current Source Gate Driver With Active Gate Current Control for Dynamic Voltage Balancing in Series-Connected GaN HEMTs

open access: yesIEEE Open Journal of Power Electronics, 2021
The voltage rating of commercial Gallium Nitride (GaN) power semiconductors is limited to 600/650 V because of the lateral structure. Stacking low-voltage switches is an effective way to block higher dc-link voltage.
Zhengda Zhang   +5 more
doaj   +1 more source

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